Update 0.0.2

What's new? 

- New stand

- The map. He changed from a dreary desert to a city

- Optimization of player and bot control codes

- Improved graphics

- Sound improvement

- Added a seller. It is located at a gas station. While you can buy/sell arrows and spheres from him.

- Now you can save! The balance and the last location are saved.

There may be a lot of bugs, because the project crashed many times and often let me down :D